130431379 is an odd 9-digits composite number following 130431378
and preceding 130431380 . In scientific notation, it is written as 1.30431379 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 118600416 positive integers (up to 130431379) that are relatively prime to 130431379.
130431379 has 8 divisors, whose sum is 142562000
The reverse of 130431379 is 973134031
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million four hundred thirty-one thousand three hundred seventy-nine
Scientific notation
1.30431379 × 10^8
Engineering notation
1.30431379 × 10^6
Prime Factorization
13 × 67 × 149749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130431379
Product of the distinct prime numbers
The prime factorization of 130431379 is 13 × 67 × 149749.
Since it has a total of 3 prime factors.
2 , 7 , 30 , 85 , 734 , 976 , 2154 , 5458 , 84784 , 77397 , 610827 , 284862 , 3256032 , 2394235 , 45073306 , 50707883 , 794730166 , 882797843 , 8824261493 , 4464109448
n×2
260862758
n×3
391294137
n×4
521725516
n×5
652156895
n÷2
65215689.5
n÷3
43477126.333333
n÷3
32607844.75
n÷5
26086275.8
n2
17012344627841641
n3
2.2189435698326E+24
n4
2.8941986973645E+32
n5
3.7749432719726E+40
2 √n
11420.655804287
3 √n
507.13941107982
4 √n
106.86746840965
5 √n
41.983285005162
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130431378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130431379 can be divided by 8 positive divisors.
The sum of these divisors (counting 130431379) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001100011100110010011
3
Ternary
100002102121012211
4
Quaternary
13301203212103
5
Quinary
231342301004
6
Senary
20535332551
8
Octal
761434623
10
Decimal
130431379
12
Duodecimal
37821157
16
Hexadecimal
7c63993
20
Vigesimal
20f3i8j
36
Base36
25nlhv
md5
e947cf3afa36d44cdba7a91a9d5c3c3b
sha1
3edde33ed4d99f362f16003bbd91445693f951fb
sha256
de8958bdc4109f4c5d1434ad19ca70ba7cea59f63c66ee8178755d7c6c0db642
sha512
3fcd2aafaee51eb0c50105fcea60702c203f9794f5e7cd4a147d30869d6c3a7fc271a7f8a998ce344776e2094301bb333346665be59929245c1636986636e602
ripemd-160
994ed57b8f2648309125b2727f4c9215be8f995b
Diameter
260862758
Circumference
819524524.12797
Area
5.3445856903165E+16
Volume
9.2946890902887E+24
Surface area
2.1378342761266E+17
Circumference
819524524.12797
Perimeter
521725516
Area
17012344627841641
Diagonal
184457825.14083
Surface area
102074067767049846
Volume
2.2189435698326E+24
Space diagonal
225913775.32927
Perimeter
391294137
Area
7.3665613128233E+15
Altitude
112956887.66464
Surface area
7.3665613128233E+15
Volume
2.6150500754982E+23
Height
61485941.713608